package com.sky.controller.admin;

import com.sky.dto.DishDTO;
import com.sky.dto.DishPageQueryDTO;
import com.sky.entity.Dish;
import com.sky.result.PageResult;
import com.sky.result.Result;
import com.sky.service.DishService;
import com.sky.vo.DishVO;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.web.bind.annotation.*;

import java.util.List;
import java.util.Set;

@Api(tags = "菜品相关接口")
@RestController
@RequestMapping("/admin/dish")
@Slf4j
public class DishController {

    @Autowired
    private DishService dishService;

    @Autowired
    private RedisTemplate redisTemplate;
    //1：新增菜品
    @PostMapping
    @ApiOperation("新增菜品")
    public Result save(@RequestBody DishDTO dishDTO){
        log.info("新增菜品：{}",dishDTO);
        dishService.saveWithFlavor(dishDTO);

        //清理缓存数据
        String sky = "dish_"+dishDTO.getId();
        //直接删除所有的缓存数据
        cleanCache(sky);

        return Result.success();
    }
    //2：菜品-分页查询
    @GetMapping("/page")
    @ApiOperation("菜品-分页查询")
    public Result<PageResult> page(DishPageQueryDTO pageQueryDTO){
        log.info("菜品-分页查询:{}",pageQueryDTO);
        PageResult pageResult = dishService.selectPage(pageQueryDTO);
        return Result.success(pageResult);
    }
    //3:删除菜品
    @DeleteMapping
    @ApiOperation("删除菜品")
    public Result deleteVegetable(@RequestParam List<Long> ids){//ids：1,2,3
        log.info("菜品批量删除的ID为：{}",ids);
        dishService.deleteVegetable(ids);

        //直接删除所有的缓存数据
        cleanCache("dish_*");

        return Result.success();
    }
    //4：根据id查询菜品
    @GetMapping("/{id}")
    @ApiOperation("根据id查询菜品")
    public Result<DishVO> selectIdDish(@PathVariable Long id){
        log.info("根据id查询菜品:{}",id);
        DishVO dishVO = dishService.selectIdDish(id);
        return Result.success(dishVO);
    }
    //5：修改菜品
    @PutMapping
    @ApiOperation("修改菜品")
    public Result putCai(@RequestBody DishDTO dishDTO){
        log.info("修改菜品");
        dishService.updateCai(dishDTO);

        //直接删除所有的缓存数据
        cleanCache("dish_*");
        return Result.success();
    }
    //6：菜品的起售与停售
    @PostMapping("/status/{status}")
    @ApiOperation("菜品的起售与停售")
    public Result StartOrStop(@PathVariable Integer status ,Long id){
        log.info("菜品的起售与停售:{},id:{}",status,id);
        dishService.StartOrStop(status,id);
        //直接删除所有的缓存数据
        cleanCache("dish_*");
        return Result.success();
    }
    //7:根据分类id查询菜品
    @GetMapping("/list")
    @ApiOperation("根据分类id查询菜品")
    public Result<List<Dish>> getByFenId(Long categoryId){
        log.info("根据分类id查询菜品:{}",categoryId);
        List<Dish> dishs = dishService.getByFenId(categoryId);
        return Result.success(dishs);
    }


    //清理缓存数据的方法
    private void cleanCache(String pattern){
        Set keys = redisTemplate.keys("dish_*");
        redisTemplate.delete(keys);
    }
}
